CA2234092C - Self perforating and thread forming connecting element - Google Patents
Self perforating and thread forming connecting element Download PDFInfo
- Publication number
- CA2234092C CA2234092C CA002234092A CA2234092A CA2234092C CA 2234092 C CA2234092 C CA 2234092C CA 002234092 A CA002234092 A CA 002234092A CA 2234092 A CA2234092 A CA 2234092A CA 2234092 C CA2234092 C CA 2234092C
- Authority
- CA
- Canada
- Prior art keywords
- thread
- screw
- tip
- section
- connecting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007704 transition Effects 0.000 claims description 10
- 230000004323 axial length Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000007779 soft material Substances 0.000 abstract description 4
- 239000002023 wood Substances 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- 239000011120 plywood Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- -1 above all Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Dowels (AREA)
- Connection Of Plates (AREA)
- Earth Drilling (AREA)
- Artificial Filaments (AREA)
- Adornments (AREA)
- Materials For Medical Uses (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Surgical Instruments (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Food-Manufacturing Devices (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29705916U DE29705916U1 (de) | 1997-04-03 | 1997-04-03 | Selbstlochendes und gewindeformendes Verbindungselement |
DE29705916.5 | 1997-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2234092A1 CA2234092A1 (en) | 1998-10-03 |
CA2234092C true CA2234092C (en) | 2001-11-06 |
Family
ID=8038397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002234092A Expired - Lifetime CA2234092C (en) | 1997-04-03 | 1998-04-03 | Self perforating and thread forming connecting element |
Country Status (10)
Country | Link |
---|---|
US (1) | US5897280A (pl) |
EP (1) | EP0869287B1 (pl) |
AT (1) | ATE226286T1 (pl) |
BR (1) | BR9801003A (pl) |
CA (1) | CA2234092C (pl) |
CZ (1) | CZ292776B6 (pl) |
DE (2) | DE29705916U1 (pl) |
DK (1) | DK0869287T3 (pl) |
ES (1) | ES2183248T3 (pl) |
PL (1) | PL190332B1 (pl) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPO502997A0 (en) * | 1997-02-11 | 1997-03-06 | W.A. Deutscher Pty Ltd | Fastening screw and fastening system |
CA2234040A1 (en) * | 1998-04-03 | 1999-10-03 | Uli Walther | Screw for use as a fastener in fibrous material such as wood |
GB2359603B (en) * | 2000-02-24 | 2003-06-18 | Kuo-Tai Hsu | A screw having cutting teeth formed on threads thereof |
US6899500B2 (en) * | 2001-06-19 | 2005-05-31 | Illinois Tool Works Inc. | Fastner having multiple-bossed lead |
US20040120791A1 (en) * | 2002-12-18 | 2004-06-24 | Panasik Cheryl L. | Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion |
US7458759B2 (en) * | 2002-12-18 | 2008-12-02 | Illinois Tool Works Inc. | Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener |
US7156600B2 (en) * | 2001-06-19 | 2007-01-02 | Illinois Tool Works Inc. | Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion |
US7101134B2 (en) | 2001-06-19 | 2006-09-05 | Illinois Tool Works Inc. | Fastener having multiple lobed thread |
US20030031528A1 (en) * | 2001-07-31 | 2003-02-13 | Kram Guenther Reinhard | Multi-mate fastener |
US20060039775A1 (en) * | 2002-10-02 | 2006-02-23 | Hiromichi Mizuno | Tapping screw |
US20040228705A1 (en) * | 2003-05-16 | 2004-11-18 | Abbott-Interfast Corporation. | Fasteners for composite material |
DE202004002877U1 (de) * | 2004-02-25 | 2005-06-30 | A-Z Ausrüstung Und Zubehör Gmbh & Co. Kg | Gewindeformende Schraube |
US7163366B2 (en) * | 2005-01-05 | 2007-01-16 | Pei-Hua Chen | Screw with two types of threads |
DE102005056119A1 (de) * | 2005-11-27 | 2007-05-24 | Zipprich, Holger, Dipl.-Ing. | Temporäre Schraube für kieferorthopädische Anwendung mit gesteigerter Festigkeit im Knochen |
US7402016B2 (en) * | 2005-12-02 | 2008-07-22 | Simpson Strong-Tie Company, Inc. | Variably threaded screw |
DE202006000479U1 (de) * | 2006-01-12 | 2006-03-16 | Abc Verbindungstechnik Gmbh & Co. Kg | Selbstlochende und gewindeformende Schraube |
DE102006000232A1 (de) * | 2006-05-16 | 2007-11-22 | Hilti Ag | Spanlos gewindeformende Schraube |
DE102006026176A1 (de) * | 2006-05-29 | 2007-12-06 | Adolf Würth GmbH & Co. KG | Selbstbohrende Schraube |
DE102007000154B4 (de) * | 2007-03-15 | 2023-12-07 | Hilti Aktiengesellschaft | Spanlos gewindeformende Schraube |
US7988396B2 (en) * | 2007-10-11 | 2011-08-02 | Handy & Harman | Deck screw |
US8511957B2 (en) * | 2008-04-28 | 2013-08-20 | Illinoks Tool Works Inc. | Fastener for stucco or hard board substrates |
US8348571B2 (en) * | 2009-11-06 | 2013-01-08 | Bi-Mirth Corp. | Screw |
TWI401368B (zh) * | 2010-09-14 | 2013-07-11 | Sheh Fung Screws Co Ltd | 螺絲 |
US9482258B2 (en) | 2012-05-10 | 2016-11-01 | Simpson Strong-Tie Company, Inc. | Fastener with multiple threaded regions |
US9322422B2 (en) | 2012-07-23 | 2016-04-26 | Simpson Strong-Tie Company, Inc. | Fastener with drill pilot and reversed threaded regions |
US9651079B2 (en) | 2013-03-21 | 2017-05-16 | Simpson Strong-Tie Company, Inc. | Fastener with prolate cross-section |
US11181138B2 (en) | 2013-03-26 | 2021-11-23 | Simpson Strong-Tie Company, Inc. | Variable thread knurl fastener |
US9523383B2 (en) * | 2013-03-26 | 2016-12-20 | Simpson Strong-Tie Company, Inc. | Variable thread fastener |
RS54321B1 (en) | 2013-05-24 | 2016-02-29 | Spax International Gmbh & Co. Kg | BENDING ELEMENT |
DE102013106758B4 (de) * | 2013-06-27 | 2022-06-09 | Aesculap Aktiengesellschaft | Unrunde Pedikelschraube |
US9581183B2 (en) | 2015-02-17 | 2017-02-28 | The Hillman Group, Inc. | Screw-type fastener |
US10436238B2 (en) | 2016-04-04 | 2019-10-08 | The Hillman Group, Inc. | Screw type fastener |
DE102016120106A1 (de) | 2016-10-21 | 2018-04-26 | Sfs Intec Holding Ag | Befestigungselement mit wellengewinde |
US11389205B2 (en) | 2016-11-30 | 2022-07-19 | Stryker European Operations Holdings Llc | Spinal fastener with serrated thread |
USD898196S1 (en) | 2017-07-10 | 2020-10-06 | Stryker European Holdings I, Llc | Spinal fastener with serrated thread |
CA3081395C (en) | 2017-11-03 | 2024-02-06 | The Hillman Group, Inc. | Screw-type fastener |
CA3095780C (en) * | 2018-04-09 | 2021-09-14 | The Hillman Group, Inc. | Screw-type fastener for concrete and hurricane resistance applications |
US11002305B2 (en) * | 2018-09-20 | 2021-05-11 | Simpson Strong-Tie Company, Inc. | Fastener with continuous detent region |
US10801539B2 (en) * | 2018-09-20 | 2020-10-13 | Taiwan Shan Yin International Co., Ltd. | Screw capable of reducing drilling torque |
US11821453B2 (en) | 2019-04-18 | 2023-11-21 | Sheh Fung Screws Co., Ltd. | Fastener having improved wobble control, fastening system including the same, and method of forming the same |
US11739783B2 (en) | 2021-04-30 | 2023-08-29 | Simpson Strong-Tie Company Inc. | Concrete fastener |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1827615A (en) * | 1928-05-14 | 1931-10-13 | Rosenberg Heyman | Fastener |
US3180126A (en) * | 1962-11-14 | 1965-04-27 | Textron Ind Inc | Self-tapping screw and method of manufacture |
NL6408951A (pl) | 1965-02-08 | 1966-02-07 | ||
US4194430A (en) * | 1978-05-05 | 1980-03-25 | Research Engineering & Manufacturing, Inc. | Thread-forming screw with step taper |
DE3335092C2 (de) | 1983-09-28 | 1985-08-08 | Rommel, Erwin, 4320 Hattingen | Gewindeformende Schraube |
DE8905189U1 (de) * | 1989-04-25 | 1989-06-15 | Rommel, Erwin, 4320 Hattingen | Gewindeformende Schraube |
DE19532874A1 (de) | 1995-09-06 | 1997-03-13 | Az Ausruest Zubehoer Gmbh | Gewindeformendes Verbindungselement |
-
1997
- 1997-04-03 DE DE29705916U patent/DE29705916U1/de not_active Expired - Lifetime
-
1998
- 1998-03-27 AT AT98105589T patent/ATE226286T1/de active
- 1998-03-27 ES ES98105589T patent/ES2183248T3/es not_active Expired - Lifetime
- 1998-03-27 DK DK98105589T patent/DK0869287T3/da active
- 1998-03-27 EP EP98105589A patent/EP0869287B1/de not_active Expired - Lifetime
- 1998-03-27 DE DE59805932T patent/DE59805932D1/de not_active Expired - Lifetime
- 1998-04-01 CZ CZ1998986A patent/CZ292776B6/cs not_active IP Right Cessation
- 1998-04-02 BR BR9801003-4A patent/BR9801003A/pt not_active IP Right Cessation
- 1998-04-02 PL PL98325684A patent/PL190332B1/pl unknown
- 1998-04-03 CA CA002234092A patent/CA2234092C/en not_active Expired - Lifetime
- 1998-04-03 US US09/054,645 patent/US5897280A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
PL190332B1 (pl) | 2005-11-30 |
CZ292776B6 (cs) | 2003-12-17 |
EP0869287B1 (de) | 2002-10-16 |
ATE226286T1 (de) | 2002-11-15 |
DK0869287T3 (da) | 2003-02-24 |
ES2183248T3 (es) | 2003-03-16 |
CA2234092A1 (en) | 1998-10-03 |
PL325684A1 (en) | 1998-10-12 |
CZ98698A3 (cs) | 1999-02-17 |
US5897280A (en) | 1999-04-27 |
BR9801003A (pt) | 1999-09-14 |
EP0869287A1 (de) | 1998-10-07 |
DE59805932D1 (de) | 2002-11-21 |
DE29705916U1 (de) | 1998-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20180403 |